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import * as express from 'express'
import { Activity } from '../../../shared/models/activitypub/activity'
import { VideoPrivacy } from '../../../shared/models/videos'
import { activityPubCollectionPagination, activityPubContextify } from '../../helpers/activitypub'
import { logger } from '../../helpers/logger'
import { buildAnnounceActivity, buildCreateActivity } from '../../lib/activitypub/send'
import { buildAudience } from '../../lib/activitypub/audience'
import { asyncMiddleware, localAccountValidator, localVideoChannelValidator } from '../../middlewares'
import { AccountModel } from '../../models/account/account'
import { ActorModel } from '../../models/activitypub/actor'
import { VideoModel } from '../../models/video/video'
import { activityPubResponse } from './utils'
import { VideoChannelModel } from '../../models/video/video-channel'
const outboxRouter = express.Router()
outboxRouter.get('/accounts/:name/outbox',
localAccountValidator,
asyncMiddleware(outboxController)
)
outboxRouter.get('/video-channels/:name/outbox',
localVideoChannelValidator,
asyncMiddleware(outboxController)
)
// ---------------------------------------------------------------------------
export {
outboxRouter
}
// ---------------------------------------------------------------------------
async function outboxController (req: express.Request, res: express.Response, next: express.NextFunction) {
const accountOrVideoChannel: AccountModel | VideoChannelModel = res.locals.account || res.locals.videoChannel
const actor = accountOrVideoChannel.Actor
const actorOutboxUrl = actor.url + '/outbox'
logger.info('Receiving outbox request for %s.', actorOutboxUrl)
const handler = (start: number, count: number) => buildActivities(actor, start, count)
const json = await activityPubCollectionPagination(actorOutboxUrl, handler, req.query.page)
return activityPubResponse(activityPubContextify(json), res)
}
async function buildActivities (actor: ActorModel, start: number, count: number) {
const data = await VideoModel.listAllAndSharedByActorForOutbox(actor.id, start, count)
const activities: Activity[] = []
// Avoid too many SQL requests
const actors = data.data.map(v => v.VideoChannel.Account.Actor)
actors.push(actor)
for (const video of data.data) {
const byActor = video.VideoChannel.Account.Actor
const createActivityAudience = buildAudience([ byActor.followersUrl ], video.privacy === VideoPrivacy.PUBLIC)
// This is a shared video
if (video.VideoShares !== undefined && video.VideoShares.length !== 0) {
const videoShare = video.VideoShares[0]
const announceActivity = buildAnnounceActivity(videoShare.url, actor, video.url, createActivityAudience)
activities.push(announceActivity)
} else {
const videoObject = video.toActivityPubObject()
const createActivity = buildCreateActivity(video.url, byActor, videoObject, createActivityAudience)
activities.push(createActivity)
}
}
return {
data: activities,
total: data.total
}
}
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